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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Strada Trifoiului, Cluj Napoca, Cluj, Romania Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Strada Trifoiului, Cluj Napoca, Cluj, Romania

2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Aug 2023
73AQI
Lowest AQI recorded on
7th Aug 2023
7AQI

Same Day Analysis (4th August):
On this day, AQI across the 4 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2023 on the same day.

Day & Night AQI Trend: 4th Aug - 5th Aug 2026

Strada Trifoiului, Cluj Napoca, Cluj, Romania

AQI
Day
Night
.

5 AM4th Aug 2026

9 PM

4 AM5th Aug 2026

Day time
Avg. Highest Time
3PM4th Aug

52AQI

Avg. Lowest Time
9AM4th Aug

23AQI

Night time
Avg. Highest Time
3AM5th Aug

64AQI

Avg. Lowest Time
5AM4th Aug

34AQI

In the last 24 hours,

Strada Trifoiului's AQI reached its highest point of 64 at 3 AM during the Night, while the lowest point, 23, was recorded at 9 AM during the Day between 4th Aug and 5th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Strada Trifoiului, Cluj Napoca, Cluj, Romania

JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026255 AMAQI
7th Jul 2026246 AMAQI
7th Jul 2026267 AMAQI
7th Jul 2026248 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20262610 AMAQI
7th Jul 20261811 AMAQI
7th Jul 20262512 PMAQI
7th Jul 2026201 PMAQI
7th Jul 2026282 PMAQI
7th Jul 2026343 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026326 PMAQI
7th Jul 2026317 PMAQI
7th Jul 2026318 PMAQI
7th Jul 2026309 PMAQI
7th Jul 20262810 PMAQI
7th Jul 20263011 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026301 AMAQI
8th Jul 2026292 AMAQI
8th Jul 2026273 AMAQI
8th Jul 2026264 AMAQI

19°C14/25°C

8th Jul 2026305 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026268 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20262910 AMAQI
8th Jul 20262811 AMAQI
8th Jul 20262512 PMAQI
8th Jul 2026241 PMAQI
8th Jul 2026332 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026407 PMAQI
8th Jul 2026288 PMAQI
8th Jul 2026329 PMAQI
8th Jul 20263210 PMAQI
8th Jul 20262511 PMAQI
9th Jul 20263012 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026243 AMAQI
9th Jul 2026274 AMAQI

17°C11/21°C

9th Jul 2026245 AMAQI
9th Jul 2026246 AMAQI
9th Jul 2026237 AMAQI
9th Jul 2026248 AMAQI
9th Jul 2026279 AMAQI
9th Jul 20262710 AMAQI
9th Jul 20262811 AMAQI
9th Jul 20262712 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026242 PMAQI
9th Jul 2026263 PMAQI
9th Jul 2026404 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026276 PMAQI
9th Jul 2026307 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026309 PMAQI
9th Jul 20262410 PMAQI
9th Jul 20262911 PMAQI
10th Jul 20262212 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026292 AMAQI
10th Jul 2026283 AMAQI
10th Jul 2026324 AMAQI

15°C9/22°C

10th Jul 2026285 AMAQI
10th Jul 2026276 AMAQI
10th Jul 2026267 AMAQI
10th Jul 2026268 AMAQI
10th Jul 2026269 AMAQI
10th Jul 20262610 AMAQI
10th Jul 20263211 AMAQI
10th Jul 20262412 PMAQI
10th Jul 2026301 PMAQI
10th Jul 2026302 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026324 PMAQI
10th Jul 2026325 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026328 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20264810 PMAQI
10th Jul 20263211 PMAQI
11th Jul 20265112 AMAQI
11th Jul 2026521 AMAQI
11th Jul 2026362 AMAQI
11th Jul 2026503 AMAQI
11th Jul 2026484 AMAQI

16°C9/22°C

11th Jul 2026425 AMAQI
11th Jul 2026466 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026278 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20263212 PMAQI
11th Jul 2026271 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026347 PMAQI
11th Jul 2026328 PMAQI
11th Jul 2026329 PMAQI
11th Jul 20262810 PMAQI
11th Jul 20263211 PMAQI
12th Jul 20263212 AMAQI
12th Jul 2026621 AMAQI
12th Jul 2026572 AMAQI
12th Jul 2026603 AMAQI
12th Jul 2026514 AMAQI

18°C12/26°C

12th Jul 2026555 AMAQI
12th Jul 2026466 AMAQI
12th Jul 2026477 AMAQI
12th Jul 2026608 AMAQI
12th Jul 2026589 AMAQI
12th Jul 20264610 AMAQI
12th Jul 20264411 AMAQI
12th Jul 20263012 PMAQI
12th Jul 2026321 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026324 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026146 PMAQI
12th Jul 2026217 PMAQI
12th Jul 2026348 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20262610 PMAQI
12th Jul 20263111 PMAQI
13th Jul 20263112 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026292 AMAQI
13th Jul 2026323 AMAQI
13th Jul 2026274 AMAQI

18°C13/25°C

13th Jul 2026265 AMAQI
13th Jul 2026246 AMAQI
13th Jul 2026237 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026729 AMAQI
13th Jul 20262510 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262112 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026292 PMAQI
13th Jul 2026123 PMAQI
13th Jul 2026164 PMAQI
13th Jul 202685 PMAQI
13th Jul 2026176 PMAQI
13th Jul 2026217 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026149 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262712 AMAQI
14th Jul 2026171 AMAQI
14th Jul 2026212 AMAQI
14th Jul 2026143 AMAQI
14th Jul 2026214 AMAQI

18°C13/24°C

14th Jul 2026175 AMAQI
14th Jul 2026216 AMAQI
14th Jul 2026257 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026519 AMAQI
14th Jul 20266210 AMAQI
14th Jul 20265511 AMAQI
14th Jul 20266012 PMAQI
14th Jul 2026601 PMAQI
14th Jul 2026532 PMAQI
14th Jul 2026383 PMAQI
14th Jul 2026364 PMAQI
14th Jul 2026445 PMAQI
14th Jul 2026426 PMAQI
14th Jul 2026647 PMAQI
14th Jul 2026498 PMAQI
14th Jul 2026259 PMAQI
14th Jul 20262510 PMAQI
14th Jul 20264011 PMAQI
15th Jul 20265412 AMAQI
15th Jul 2026681 AMAQI
15th Jul 2026532 AMAQI
15th Jul 2026643 AMAQI
15th Jul 2026624 AMAQI

21°C14/27°C

15th Jul 2026605 AMAQI
15th Jul 2026626 AMAQI
15th Jul 2026547 AMAQI
15th Jul 2026638 AMAQI
15th Jul 2026629 AMAQI
15th Jul 20265910 AMAQI
15th Jul 20265911 AMAQI
15th Jul 20265712 PMAQI
15th Jul 2026481 PMAQI
15th Jul 2026692 PMAQI
15th Jul 2026423 PMAQI
15th Jul 2026364 PMAQI
15th Jul 2026385 PMAQI
15th Jul 2026526 PMAQI
15th Jul 2026607 PMAQI
15th Jul 2026718 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20265310 PMAQI
15th Jul 20264411 PMAQI
16th Jul 20265012 AMAQI
16th Jul 2026541 AMAQI
16th Jul 2026442 AMAQI
16th Jul 2026553 AMAQI
16th Jul 2026444 AMAQI

21°C15/30°C

16th Jul 2026405 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026347 AMAQI
16th Jul 2026338 AMAQI
16th Jul 2026299 AMAQI
16th Jul 20263810 AMAQI
16th Jul 20264411 AMAQI
16th Jul 20264612 PMAQI
16th Jul 2026461 PMAQI
16th Jul 2026192 PMAQI
16th Jul 2026273 PMAQI
16th Jul 2026254 PMAQI
16th Jul 2026275 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026317 PMAQI
16th Jul 2026258 PMAQI
16th Jul 2026179 PMAQI
16th Jul 20261710 PMAQI
16th Jul 20263811 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026311 AMAQI
17th Jul 2026362 AMAQI
17th Jul 2026483 AMAQI
17th Jul 2026384 AMAQI

22°C15/29°C

17th Jul 2026465 AMAQI
17th Jul 2026496 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026608 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20265410 AMAQI
17th Jul 20265611 AMAQI
17th Jul 20266012 PMAQI
17th Jul 2026481 PMAQI
17th Jul 2026482 PMAQI
17th Jul 2026483 PMAQI
17th Jul 2026294 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026348 PMAQI
17th Jul 2026349 PMAQI
17th Jul 20265710 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20266412 AMAQI
18th Jul 2026581 AMAQI
18th Jul 2026602 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026544 AMAQI

23°C16/30°C

18th Jul 2026555 AMAQI
18th Jul 2026576 AMAQI
18th Jul 2026597 AMAQI
18th Jul 2026578 AMAQI
18th Jul 2026649 AMAQI
18th Jul 20265810 AMAQI
18th Jul 20265911 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026531 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026493 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026507 PMAQI
18th Jul 2026548 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20265810 PMAQI
18th Jul 20266311 PMAQI
19th Jul 20266012 AMAQI
19th Jul 2026621 AMAQI
19th Jul 2026652 AMAQI
19th Jul 2026653 AMAQI
19th Jul 2026664 AMAQI

23°C17/30°C

19th Jul 2026645 AMAQI
19th Jul 2026636 AMAQI
19th Jul 2026607 AMAQI
19th Jul 2026628 AMAQI
19th Jul 2026569 AMAQI
19th Jul 20265010 AMAQI
19th Jul 20264811 AMAQI
19th Jul 20265512 PMAQI
19th Jul 2026481 PMAQI
19th Jul 2026442 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026235 PMAQI
19th Jul 2026276 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026298 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20264610 PMAQI
19th Jul 20265211 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026482 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026484 AMAQI

24°C18/31°C

20th Jul 2026465 AMAQI
20th Jul 2026566 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026578 AMAQI
20th Jul 2026649 AMAQI
20th Jul 20265510 AMAQI
20th Jul 20265811 AMAQI
20th Jul 20264412 PMAQI
20th Jul 2026441 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026293 PMAQI
20th Jul 2026254 PMAQI
20th Jul 2026235 PMAQI
20th Jul 2026216 PMAQI
20th Jul 2026217 PMAQI
20th Jul 2026218 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20262310 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20262512 AMAQI
21st Jul 2026211 AMAQI
21st Jul 2026232 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026294 AMAQI

22°C16/29°C

21st Jul 2026385 AMAQI
21st Jul 2026237 AMAQI
21st Jul 2026258 AMAQI
21st Jul 2026259 AMAQI
21st Jul 20262310 AMAQI
21st Jul 20262511 AMAQI
21st Jul 20262912 PMAQI
21st Jul 2026381 PMAQI
21st Jul 2026332 PMAQI
21st Jul 2026313 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026255 PMAQI
21st Jul 2026216 PMAQI
21st Jul 2026217 PMAQI
21st Jul 2026258 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20262910 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026252 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026314 AMAQI

21°C14/28°C

22nd Jul 2026215 AMAQI
22nd Jul 2026406 AMAQI
22nd Jul 2026307 AMAQI
22nd Jul 2026278 AMAQI
22nd Jul 2026259 AMAQI
22nd Jul 20262110 AMAQI
22nd Jul 20262511 AMAQI
22nd Jul 20262712 PMAQI
22nd Jul 2026311 PMAQI
22nd Jul 2026362 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026446 PMAQI
22nd Jul 2026607 PMAQI
22nd Jul 2026238 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20263110 PMAQI
22nd Jul 20263311 PMAQI
23rd Jul 20262712 AMAQI
23rd Jul 2026231 AMAQI
23rd Jul 2026292 AMAQI
23rd Jul 2026293 AMAQI
23rd Jul 2026294 AMAQI

17°C13/23°C

23rd Jul 2026295 AMAQI
23rd Jul 2026296 AMAQI
23rd Jul 2026297 AMAQI
23rd Jul 2026258 AMAQI
23rd Jul 2026299 AMAQI
23rd Jul 20263110 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026292 PMAQI
23rd Jul 2026293 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026645 PMAQI
23rd Jul 2026296 PMAQI
23rd Jul 2026297 PMAQI
23rd Jul 2026298 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 20264611 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026211 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026293 AMAQI
24th Jul 2026294 AMAQI

18°C10/25°C

24th Jul 2026295 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026257 AMAQI
24th Jul 2026258 AMAQI
24th Jul 2026279 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262512 PMAQI
24th Jul 2026321 PMAQI
24th Jul 2026262 PMAQI
24th Jul 2026253 PMAQI
24th Jul 2026254 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026279 PMAQI
24th Jul 20264010 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20265812 AMAQI
25th Jul 2026561 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026294 AMAQI

16°C10/20°C

25th Jul 2026315 AMAQI
25th Jul 2026256 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026219 AMAQI
25th Jul 20262010 AMAQI
25th Jul 20261811 AMAQI
25th Jul 20261312 PMAQI
25th Jul 2026191 PMAQI
25th Jul 2026182 PMAQI
25th Jul 2026183 PMAQI
25th Jul 202684 PMAQI
25th Jul 202685 PMAQI
25th Jul 2026146 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026218 PMAQI
25th Jul 2026239 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026271 AMAQI
26th Jul 2026272 AMAQI
26th Jul 2026273 AMAQI
26th Jul 2026234 AMAQI

16°C8/24°C

26th Jul 2026255 AMAQI
26th Jul 2026366 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026299 AMAQI
26th Jul 20262510 AMAQI
26th Jul 20263011 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026231 PMAQI
26th Jul 2026252 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026154 PMAQI
26th Jul 2026195 PMAQI
26th Jul 2026216 PMAQI
26th Jul 2026257 PMAQI
26th Jul 2026278 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263110 PMAQI
26th Jul 20263211 PMAQI
27th Jul 20262912 AMAQI
27th Jul 2026601 AMAQI
27th Jul 2026232 AMAQI
27th Jul 2026513 AMAQI
27th Jul 2026254 AMAQI

20°C11/29°C

27th Jul 2026275 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026369 AMAQI
27th Jul 20264610 AMAQI
27th Jul 20265811 AMAQI
27th Jul 20265312 PMAQI
27th Jul 2026501 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026484 PMAQI
27th Jul 2026325 PMAQI
27th Jul 2026316 PMAQI
27th Jul 2026447 PMAQI
27th Jul 2026338 PMAQI
27th Jul 2026499 PMAQI
27th Jul 20266010 PMAQI
27th Jul 20265911 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026462 AMAQI
28th Jul 2026333 AMAQI
28th Jul 2026294 AMAQI

21°C16/28°C

28th Jul 2026215 AMAQI
28th Jul 2026386 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026318 AMAQI
28th Jul 2026339 AMAQI
28th Jul 20262710 AMAQI
28th Jul 20263811 AMAQI
28th Jul 20263012 PMAQI
28th Jul 2026331 PMAQI
28th Jul 2026312 PMAQI
28th Jul 2026273 PMAQI
28th Jul 2026344 PMAQI
28th Jul 2026295 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026337 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026299 PMAQI
28th Jul 20263110 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20262312 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026384 AMAQI

20°C13/26°C

29th Jul 2026335 AMAQI
29th Jul 2026296 AMAQI
29th Jul 2026217 AMAQI
29th Jul 2026218 AMAQI
29th Jul 2026219 AMAQI
29th Jul 20262110 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026541 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026314 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026486 PMAQI
29th Jul 2026147 PMAQI
29th Jul 2026328 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20262510 PMAQI
29th Jul 20264011 PMAQI
30th Jul 20265712 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026272 AMAQI
30th Jul 2026273 AMAQI
30th Jul 2026384 AMAQI

21°C13/29°C

30th Jul 2026255 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026457 AMAQI
30th Jul 2026348 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263410 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262712 PMAQI
30th Jul 2026251 PMAQI
30th Jul 2026252 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026215 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026388 PMAQI
30th Jul 2026309 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20263111 PMAQI
31st Jul 20262112 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026312 AMAQI
31st Jul 2026233 AMAQI
31st Jul 2026254 AMAQI

22°C14/31°C

31st Jul 2026215 AMAQI
31st Jul 2026256 AMAQI
31st Jul 2026277 AMAQI
31st Jul 2026368 AMAQI
31st Jul 2026429 AMAQI
31st Jul 20265210 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20263812 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026292 PMAQI
31st Jul 2026333 PMAQI
31st Jul 2026294 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026426 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026258 PMAQI
31st Jul 2026279 PMAQI
31st Jul 20265210 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20266212 AMAQI
1st Aug 2026571 AMAQI
1st Aug 2026522 AMAQI
1st Aug 2026553 AMAQI
1st Aug 2026554 AMAQI

25°C16/35°C

1st Aug 2026515 AMAQI
1st Aug 2026526 AMAQI
1st Aug 2026537 AMAQI
1st Aug 2026528 AMAQI
1st Aug 2026559 AMAQI
1st Aug 20265810 AMAQI
1st Aug 20265811 AMAQI
1st Aug 20265212 PMAQI
1st Aug 2026461 PMAQI
1st Aug 2026422 PMAQI
1st Aug 2026313 PMAQI
1st Aug 2026294 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026296 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026238 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20264510 PMAQI
1st Aug 20266211 PMAQI
2nd Aug 20266012 AMAQI
2nd Aug 2026531 AMAQI
2nd Aug 2026532 AMAQI
2nd Aug 2026563 AMAQI
2nd Aug 2026544 AMAQI

26°C18/35°C

2nd Aug 2026535 AMAQI
2nd Aug 2026506 AMAQI
2nd Aug 2026537 AMAQI
2nd Aug 2026568 AMAQI
2nd Aug 2026529 AMAQI
2nd Aug 20265810 AMAQI
2nd Aug 20265711 AMAQI
2nd Aug 20265512 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026522 PMAQI
2nd Aug 2026483 PMAQI
2nd Aug 2026424 PMAQI
2nd Aug 2026335 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026317 PMAQI
2nd Aug 2026548 PMAQI
2nd Aug 2026369 PMAQI
2nd Aug 20265810 PMAQI
2nd Aug 20265011 PMAQI
3rd Aug 20265212 AMAQI
3rd Aug 2026331 AMAQI
3rd Aug 2026522 AMAQI
3rd Aug 2026533 AMAQI
3rd Aug 2026574 AMAQI

26°C17/35°C

3rd Aug 2026525 AMAQI
3rd Aug 2026546 AMAQI
3rd Aug 2026587 AMAQI
3rd Aug 2026578 AMAQI
3rd Aug 2026529 AMAQI
3rd Aug 20265310 AMAQI
3rd Aug 20264811 AMAQI
3rd Aug 20264912 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026382 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026485 PMAQI
3rd Aug 2026276 PMAQI
3rd Aug 2026427 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026489 PMAQI
3rd Aug 20265610 PMAQI
3rd Aug 20265811 PMAQI
4th Aug 20265412 AMAQI
4th Aug 2026291 AMAQI
4th Aug 2026312 AMAQI
4th Aug 2026483 AMAQI
4th Aug 2026454 AMAQI

26°C17/34°C

4th Aug 2026345 AMAQI
4th Aug 2026366 AMAQI
4th Aug 2026317 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20264210 AMAQI
4th Aug 20263011 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026261 PMAQI
4th Aug 2026492 PMAQI
4th Aug 2026523 PMAQI
4th Aug 2026484 PMAQI
4th Aug 2026295 PMAQI
4th Aug 2026386 PMAQI
4th Aug 2026447 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20264410 PMAQI
4th Aug 20264811 PMAQI
5th Aug 20265812 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026572 AMAQI
5th Aug 2026643 AMAQI
5th Aug 2026574 AMAQI

27°C17/36°C

5th Aug 2026605 AMAQI
5 AM
5th Aug 2026586 AMAQI
5th Aug 2026567 AMAQI
5th Aug 2026598 AMAQI
5th Aug 2026609 AMAQI
5th Aug 20266210 AMAQI
5th Aug 20266211 AMAQI
5th Aug 20265512 PMAQI
5th Aug 2026551 PMAQI
1 PM
5th Aug 2026562 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026564 PMAQI
5th Aug 2026485 PMAQI
5th Aug 2026426 PMAQI
5th Aug 2026487 PMAQI
5th Aug 2026488 PMAQI
5th Aug 2026529 PMAQI
9 PM
5th Aug 20266010 PMAQI
5th Aug 20266211 PMAQI
1 AM
4 AM

27°C19/36°C

Day time
Avg. Highest Time
9 AM

41AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 41), while the lowest AQI was between 5 PM to 5 PM (Avg. 30).
Night time
Avg. Highest Time
11 PM

43AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
2 AM

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 43), while the lowest AQI was between 2 AM to 2 AM (Avg. 37).

2026 Days Vs Air Quality

Strada Trifoiului, Cluj Napoca, Cluj, Romania

2026

39%

83

45%

95

15%

32

1%

3

Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)

Good
83 Days
Moderate
95 Days
Poor
32 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 39%

Health Risk Level:

High

In 2026, 39% of 217 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Strada Trifoiului, Cluj Napoca, Cluj, Romania

AQI levels in 2026

AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
64AQI (US)
2nd January 2026
66AQI (US)
3rd January 2026
53AQI (US)
4th January 2026
88AQI (US)
5th January 2026
82AQI (US)
6th January 2026
102AQI (US)
7th January 2026
67AQI (US)
8th January 2026
76AQI (US)
9th January 2026
83AQI (US)
10th January 2026
104AQI (US)
11th January 2026
64AQI (US)
12th January 2026
109AQI (US)
13th January 2026
95AQI (US)
14th January 2026
115AQI (US)
15th January 2026
140AQI (US)
16th January 2026
104AQI (US)
17th January 2026
69AQI (US)
18th January 2026
132AQI (US)
19th January 2026
135AQI (US)
20th January 2026
156AQI (US)
21st January 2026
151AQI (US)
22nd January 2026
156AQI (US)
23rd January 2026
122AQI (US)
24th January 2026
121AQI (US)
25th January 2026
101AQI (US)
26th January 2026
58AQI (US)
27th January 2026
104AQI (US)
28th January 2026
97AQI (US)
29th January 2026
138AQI (US)
30th January 2026
146AQI (US)
31st January 2026
109AQI (US)
1st February 2026
84AQI (US)
2nd February 2026
92AQI (US)
3rd February 2026
95AQI (US)
4th February 2026
107AQI (US)
5th February 2026
69AQI (US)
6th February 2026
54AQI (US)
7th February 2026
74AQI (US)
8th February 2026
101AQI (US)
9th February 2026
101AQI (US)
10th February 2026
72AQI (US)
11th February 2026
79AQI (US)
12th February 2026
90AQI (US)
13th February 2026
100AQI (US)
14th February 2026
67AQI (US)
15th February 2026
88AQI (US)
16th February 2026
85AQI (US)
17th February 2026
95AQI (US)
18th February 2026
87AQI (US)
19th February 2026
85AQI (US)
20th February 2026
78AQI (US)
21st February 2026
49AQI (US)
22nd February 2026
112AQI (US)
23rd February 2026
103AQI (US)
24th February 2026
84AQI (US)
25th February 2026
43AQI (US)
26th February 2026
56AQI (US)
27th February 2026
107AQI (US)
28th February 2026
122AQI (US)
1st March 2026
104AQI (US)
2nd March 2026
105AQI (US)
3rd March 2026
124AQI (US)
4th March 2026
109AQI (US)
5th March 2026
108AQI (US)
6th March 2026
59AQI (US)
7th March 2026
90AQI (US)
8th March 2026
108AQI (US)
9th March 2026
90AQI (US)
10th March 2026
86AQI (US)
11th March 2026
81AQI (US)
12th March 2026
95AQI (US)
13th March 2026
105AQI (US)
14th March 2026
92AQI (US)
15th March 2026
52AQI (US)
16th March 2026
73AQI (US)
17th March 2026
110AQI (US)
18th March 2026
112AQI (US)
19th March 2026
82AQI (US)
20th March 2026
63AQI (US)
21st March 2026
76AQI (US)
22nd March 2026
61AQI (US)
23rd March 2026
51AQI (US)
24th March 2026
81AQI (US)
25th March 2026
92AQI (US)
26th March 2026
96AQI (US)
27th March 2026
80AQI (US)
28th March 2026
68AQI (US)
29th March 2026
65AQI (US)
30th March 2026
88AQI (US)
31st March 2026
76AQI (US)
1st April 2026
84AQI (US)
2nd April 2026
92AQI (US)
3rd April 2026
123AQI (US)
4th April 2026
78AQI (US)
5th April 2026
71AQI (US)
6th April 2026
70AQI (US)
7th April 2026
43AQI (US)
8th April 2026
65AQI (US)
9th April 2026
63AQI (US)
10th April 2026
72AQI (US)
11th April 2026
74AQI (US)
12th April 2026
80AQI (US)
13th April 2026
91AQI (US)
14th April 2026
58AQI (US)
15th April 2026
85AQI (US)
16th April 2026
74AQI (US)
17th April 2026
18th April 2026
59AQI (US)
19th April 2026
51AQI (US)
20th April 2026
64AQI (US)
21st April 2026
54AQI (US)
22nd April 2026
23rd April 2026
32AQI (US)
24th April 2026
32AQI (US)
25th April 2026
59AQI (US)
26th April 2026
39AQI (US)
27th April 2026
29AQI (US)
28th April 2026
42AQI (US)
29th April 2026
47AQI (US)
30th April 2026
36AQI (US)
1st May 2026
55AQI (US)
2nd May 2026
50AQI (US)
3rd May 2026
45AQI (US)
4th May 2026
35AQI (US)
5th May 2026
36AQI (US)
6th May 2026
49AQI (US)
7th May 2026
70AQI (US)
8th May 2026
58AQI (US)
9th May 2026
10th May 2026
54AQI (US)
11th May 2026
40AQI (US)
12th May 2026
33AQI (US)
13th May 2026
50AQI (US)
14th May 2026
40AQI (US)
15th May 2026
45AQI (US)
16th May 2026
42AQI (US)
17th May 2026
51AQI (US)
18th May 2026
37AQI (US)
19th May 2026
34AQI (US)
20th May 2026
44AQI (US)
21st May 2026
58AQI (US)
22nd May 2026
60AQI (US)
23rd May 2026
38AQI (US)
24th May 2026
41AQI (US)
25th May 2026
44AQI (US)
26th May 2026
39AQI (US)
27th May 2026
24AQI (US)
28th May 2026
29AQI (US)
29th May 2026
31AQI (US)
30th May 2026
16AQI (US)
31st May 2026
31AQI (US)
1st June 2026
37AQI (US)
2nd June 2026
42AQI (US)
3rd June 2026
35AQI (US)
4th June 2026
52AQI (US)
5th June 2026
46AQI (US)
6th June 2026
52AQI (US)
7th June 2026
26AQI (US)
8th June 2026
18AQI (US)
9th June 2026
28AQI (US)
10th June 2026
40AQI (US)
11th June 2026
54AQI (US)
12th June 2026
52AQI (US)
13th June 2026
19AQI (US)
14th June 2026
15AQI (US)
15th June 2026
18AQI (US)
16th June 2026
25AQI (US)
17th June 2026
24AQI (US)
18th June 2026
26AQI (US)
19th June 2026
43AQI (US)
20th June 2026
56AQI (US)
21st June 2026
62AQI (US)
22nd June 2026
65AQI (US)
23rd June 2026
45AQI (US)
24th June 2026
39AQI (US)
25th June 2026
55AQI (US)
26th June 2026
59AQI (US)
27th June 2026
29AQI (US)
28th June 2026
70AQI (US)
29th June 2026
81AQI (US)
30th June 2026
86AQI (US)
1st July 2026
42AQI (US)
2nd July 2026
62AQI (US)
3rd July 2026
44AQI (US)
4th July 2026
18AQI (US)
5th July 2026
18AQI (US)
6th July 2026
24AQI (US)
7th July 2026
28AQI (US)
8th July 2026
28AQI (US)
9th July 2026
27AQI (US)
10th July 2026
30AQI (US)
11th July 2026
35AQI (US)
12th July 2026
40AQI (US)
13th July 2026
25AQI (US)
14th July 2026
37AQI (US)
15th July 2026
55AQI (US)
16th July 2026
35AQI (US)
17th July 2026
44AQI (US)
18th July 2026
56AQI (US)
19th July 2026
49AQI (US)
20th July 2026
41AQI (US)
21st July 2026
28AQI (US)
22nd July 2026
30AQI (US)
23rd July 2026
31AQI (US)
24th July 2026
29AQI (US)
25th July 2026
25AQI (US)
26th July 2026
27AQI (US)
27th July 2026
41AQI (US)
28th July 2026
34AQI (US)
29th July 2026
29AQI (US)
30th July 2026
30AQI (US)
31st July 2026
32AQI (US)
1st August 2026
46AQI (US)
2nd August 2026
50AQI (US)
3rd August 2026
48AQI (US)
4th August 2026
39AQI (US)
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

103AQI (US)

85AQI (US)

87AQI (US)

63AQI (US)

43AQI (US)

43AQI (US)

35AQI (US)

46AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202665AQI (US)

13
15
3
2
19
7
22
9
8
19
1
23
7
18
12
28
3
4
83
95
32
3

Highest AQI (US) recorded in

January

103AQI (US)

Lowest AQI (US) recorded in

July

35AQI (US)

202550AQI (US)

31
28
5
26
29
1
31
23
7
31
31
30
6
25
2
26
2
3
22
5
1
191
166
7
1

Highest AQI (US) recorded in

December

80AQI (US)

Lowest AQI (US) recorded in

August

30AQI (US)

202456AQI (US)

7
15
8
4
20
4
1
9
21
1
18
12
27
4
23
7
15
16
20
11
3
3
9
1
2
25
3
31
128
174
17
1

Highest AQI (US) recorded in

January

76AQI (US)

Lowest AQI (US) recorded in

May

38AQI (US)

202358AQI (US)

5
23
3
8
13
7
9
22
13
17
15
13
18
9
16
15
14
17
13
17
17
13
9
20
6
14
11
143
193
21

Highest AQI (US) recorded in

December

82AQI (US)

Lowest AQI (US) recorded in

June

45AQI (US)

202292AQI (US)

4
2
12
3
1
15
11
3
3
31
14
3

Highest AQI (US) recorded in

December

100AQI (US)

Lowest AQI (US) recorded in

November

79AQI (US)

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2022(Avg.)
92AQI (US)
Least Polluted Year Recorded
2025(Avg.)
50AQI (US)

Strada Trifoiului's annual 2026 AQI (US) (65) shows an average percentage change of 7.1% (worsened AQI (US)) compared to previous years: 2022 (92), 2023 (58), 2024 (56), 2025 (50).